MS 553
Alternative Names: MS-553Latest Information Update: 26 May 2025
At a glance
- Originator Pfizer
- Developer Jiangsu MingSight-Relin Pharmaceutical; MingSight Pharmaceuticals
- Class Antineoplastics; Eye disorder therapies
- Mechanism of Action Protein kinase C beta inhibitors
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Orphan Drug Status
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase I/II Chronic lymphocytic leukaemia; Non-Hodgkin's lymphoma
- No development reported Diabetic macular oedema; Diabetic retinopathy
Most Recent Events
- 18 May 2025 MingSight Pharmaceuticals plans a phase Ib/II trial for Chronic Lymphocytic Leukemia (Second-line therapy or greater) (PO) in July 2025 (NCT06979076)
- 02 Apr 2025 MingSight Pharmaceuticals reinitiates phase-I clinical trials in Diabetic macular oedema in China (PO) (NCT04187443)
- 18 Jul 2024 MingSight Pharmaceuticals suspends a phase-I clinical trials in Diabetic macular oedema in China (PO) due to major protocol revisions (NCT04187443)